<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <script>
        var name="kaivon";
    var object={
        name:"chen",
        getNameFun:function(){
            var that=this;
            return function(){
                return that.name;
            }
        }
    }
    console.log(object.getNameFun()());//chen
    </script>
</body>
</html>